<!DOCTYPE html>
<html>
<head>
	<link href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery-ui.css" rel="stylesheet" type="text/css"/>
	<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.5/jquery.min.js"></script>
	<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/jquery-ui.min.js"></script>
	<script>
	$(document).ready(function() {
		$( "#dialog" ).dialog({
			height: 140,
			modal: true
		});
	});
	</script>
</head>
<body style="font-size:62.5%;">
	aaaaaaaaaaaa
<div id="dialog" title="Dialog Title">I'm in a dialog</div>
</body>
</html>